DE68915968T2 - Abgasbehandlungsmethode. - Google Patents
Abgasbehandlungsmethode.Info
- Publication number
- DE68915968T2 DE68915968T2 DE68915968T DE68915968T DE68915968T2 DE 68915968 T2 DE68915968 T2 DE 68915968T2 DE 68915968 T DE68915968 T DE 68915968T DE 68915968 T DE68915968 T DE 68915968T DE 68915968 T2 DE68915968 T2 DE 68915968T2
- Authority
- DE
- Germany
- Prior art keywords
- sludge tank
- caco3
- absorption liquid
- exhaust gas
- absorption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 15
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 80
- 238000010521 absorption reaction Methods 0.000 claims description 71
- 239000010802 sludge Substances 0.000 claims description 62
- 239000007788 liquid Substances 0.000 claims description 56
- 235000010216 calcium carbonate Nutrition 0.000 claims description 40
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 40
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 35
- 239000000920 calcium hydroxide Substances 0.000 claims description 35
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 35
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 35
- 235000010261 calcium sulphite Nutrition 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 3
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 30
- 229910017077 AlFx Inorganic materials 0.000 description 14
- 239000010440 gypsum Substances 0.000 description 8
- 229910052602 gypsum Inorganic materials 0.000 description 8
- 230000002745 absorbent Effects 0.000 description 7
- 239000002250 absorbent Substances 0.000 description 7
- 239000003513 alkali Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 230000009257 reactivity Effects 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 159000000000 sodium salts Chemical class 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 101100311330 Schizosaccharomyces pombe (strain 972 / ATCC 24843) uap56 gene Proteins 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 101150018444 sub2 gene Proteins 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63304006A JP2592118B2 (ja) | 1988-12-02 | 1988-12-02 | 排ガスの処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE68915968D1 DE68915968D1 (de) | 1994-07-14 |
| DE68915968T2 true DE68915968T2 (de) | 1994-09-29 |
Family
ID=17927927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE68915968T Expired - Lifetime DE68915968T2 (de) | 1988-12-02 | 1989-11-27 | Abgasbehandlungsmethode. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5034028A (fr) |
| EP (1) | EP0373113B1 (fr) |
| JP (1) | JP2592118B2 (fr) |
| CN (1) | CN1017871B (fr) |
| AU (1) | AU623195B2 (fr) |
| DE (1) | DE68915968T2 (fr) |
| DK (1) | DK175015B1 (fr) |
| ES (1) | ES2054090T3 (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2948335B2 (ja) * | 1991-01-22 | 1999-09-13 | 三菱重工業株式会社 | 高性能排煙脱硫方法 |
| JP2934549B2 (ja) * | 1992-02-03 | 1999-08-16 | 三菱重工業株式会社 | 排ガスの処理方法 |
| FR2694707B1 (fr) * | 1992-08-13 | 1994-12-23 | Aquafrance | Procédé de dépollution de fumée de chaudières à combustible liquide par refroidissement et lavage des fumées, et neutralisation des effluents. |
| JP3025147B2 (ja) * | 1994-05-17 | 2000-03-27 | 三菱重工業株式会社 | 湿式排煙脱硫装置 |
| JPH08318123A (ja) * | 1995-05-26 | 1996-12-03 | Mitsubishi Heavy Ind Ltd | スラリ濃縮槽及び湿式排煙脱硫装置の吸収塔 |
| US6555082B1 (en) | 1998-05-16 | 2003-04-29 | Babcock Borsig Power Environment Gmbh | Method for wet flue gas desulfurization and device for implementing said method |
| US8460959B2 (en) * | 2009-11-06 | 2013-06-11 | Ultratech, Inc. | Fast thermal annealing of GaN LEDs |
| CN102188894B (zh) * | 2010-03-08 | 2013-08-14 | 华北电力科学研究院有限责任公司 | 一种烟道脱硫吸收剂供应方法及系统 |
| JP6082339B2 (ja) * | 2013-11-21 | 2017-02-15 | 信越化学工業株式会社 | エッチング反応ガスの除害方法およびスクラバ装置 |
| JP2016203121A (ja) * | 2015-04-27 | 2016-12-08 | 三菱日立パワーシステムズ株式会社 | ガスクーラの洗浄排水処理方法と装置 |
| CN105467954B (zh) * | 2015-11-20 | 2018-09-18 | 华北电力大学（保定） | 一种石灰石-石膏法脱硫ORP与pH双控制的方法及装置 |
| CN106450554A (zh) * | 2016-11-10 | 2017-02-22 | 上海交通大学 | 废旧动力锂离子电池正极活性物质剥落工艺 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4924342B1 (fr) * | 1970-12-04 | 1974-06-21 | ||
| US3743704A (en) * | 1971-05-12 | 1973-07-03 | Du Pont | Removal of hf from an hf-containing gas |
| US3943230A (en) * | 1973-10-09 | 1976-03-09 | The Dowa-Mining Co., Ltd. | Process for the removal of sulfur oxide from waste gas |
| JPS5597225A (en) * | 1979-01-18 | 1980-07-24 | Mitsubishi Heavy Ind Ltd | Treating method of waste liquid in treatment of exhaust gas |
| JPS55167023A (en) * | 1979-06-15 | 1980-12-26 | Babcock Hitachi Kk | Desulfurization for combustion discharged gas |
| DE3006965A1 (de) * | 1980-02-25 | 1981-10-22 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zum entfernen von schwerfeldioxid aus einem rauchgas |
| JPS5750526A (en) * | 1980-09-12 | 1982-03-25 | Mitsubishi Heavy Ind Ltd | Supplying method of absorbent for waste gas desulfurizing method by wet lime process |
| DE3310716C2 (de) * | 1983-03-24 | 1986-10-09 | Uhde Gmbh, 4600 Dortmund | Verfahren zur absorptiven Entfernung von HCL und SO↓2↓ aus Rauchgas |
| GB2138793B (en) * | 1983-04-26 | 1986-09-03 | Mitsubishi Heavy Ind Ltd | Method of control for a wet lime-gypsum process desulfurization plant |
| JPS60122029A (ja) * | 1983-12-05 | 1985-06-29 | Mitsubishi Heavy Ind Ltd | 排ガスの処理方法 |
| US4539190A (en) * | 1984-09-11 | 1985-09-03 | Mitsubishi Jukogyo Kabushiki Kaisha | Method for the treatment of exhaust gases |
| JPH0677118B2 (ja) * | 1985-01-21 | 1994-09-28 | キヤノン株式会社 | 液晶素子 |
| JPS61167432A (ja) * | 1985-01-22 | 1986-07-29 | Mitsubishi Heavy Ind Ltd | 湿式排煙脱硫塔 |
| JPS61178025A (ja) * | 1985-02-05 | 1986-08-09 | Mitsubishi Heavy Ind Ltd | ＳＯ↓２とＨＣｌの同時処理法 |
| JPS61178021A (ja) * | 1985-02-05 | 1986-08-09 | Mitsubishi Heavy Ind Ltd | 排煙脱硫方法 |
| US4696805A (en) * | 1985-02-05 | 1987-09-29 | Mitsubishi Jukogyo Kabushiki Kaisha | Method for desulfurizing exhaust gas |
| DD239345A1 (de) * | 1985-07-17 | 1986-09-24 | Orgreb Inst Kraftwerke | Verfahren zur reinigung von abgasen |
| DK548786A (da) * | 1985-11-28 | 1987-05-29 | Aalborg Vaerft As | Fremgangsmaade til rensning, navnlig afsvovling, af roeggas |
| JPS62140624A (ja) * | 1985-12-17 | 1987-06-24 | Mitsubishi Heavy Ind Ltd | 排煙脱硫装置 |
| JPS62170128A (ja) * | 1986-01-22 | 1987-07-27 | Ise Electronics Corp | カバ−ガラスの製造方法 |
| JPH084709B2 (ja) * | 1986-04-23 | 1996-01-24 | バブコツク日立株式会社 | 湿式排煙脱硫制御装置 |
| US4853195A (en) * | 1986-06-09 | 1989-08-01 | Northern States Power Company | Flue gas scrubber system |
| JPS63104634A (ja) * | 1986-10-20 | 1988-05-10 | Hitachi Zosen Corp | 湿式排煙処理におけるスケ−リング防止方法 |
| US4900524A (en) * | 1987-06-29 | 1990-02-13 | Vth Ag Verfahrenstechnik Fur Heizung | Method for separation of sulfur dioxide from gases |
| US4911901A (en) * | 1987-09-16 | 1990-03-27 | Chiyoda Corporation | Wet desulfurization process for treating a flue gas |
-
1988
- 1988-12-02 JP JP63304006A patent/JP2592118B2/ja not_active Expired - Fee Related
-
1989
- 1989-11-14 AU AU44678/89A patent/AU623195B2/en not_active Ceased
- 1989-11-15 DK DK198905712A patent/DK175015B1/da not_active IP Right Cessation
- 1989-11-27 ES ES89810905T patent/ES2054090T3/es not_active Expired - Lifetime
- 1989-11-27 DE DE68915968T patent/DE68915968T2/de not_active Expired - Lifetime
- 1989-11-27 EP EP89810905A patent/EP0373113B1/fr not_active Expired - Lifetime
- 1989-12-01 CN CN89108921.7A patent/CN1017871B/zh not_active Expired
- 1989-12-04 US US07/445,399 patent/US5034028A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE68915968D1 (de) | 1994-07-14 |
| DK571289D0 (da) | 1989-11-15 |
| CN1042846A (zh) | 1990-06-13 |
| US5034028A (en) | 1991-07-23 |
| JP2592118B2 (ja) | 1997-03-19 |
| CN1017871B (zh) | 1992-08-19 |
| AU623195B2 (en) | 1992-05-07 |
| ES2054090T3 (es) | 1994-08-01 |
| EP0373113A1 (fr) | 1990-06-13 |
| EP0373113B1 (fr) | 1994-06-08 |
| AU4467889A (en) | 1990-06-07 |
| DK175015B1 (da) | 2004-04-26 |
| DK571289A (da) | 1990-06-05 |
| JPH02152522A (ja) | 1990-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |